Check manual page of md

Linux Softraid Devices

Included in	All Checkmk editions
Source Code License	Open Source
Supported Agents	Linux

Checks the current state of a Linux MD raid array. The information is read by the agent from /proc/mdstat. The result is either OK, if all disks are active or critical in any other case.

Item

The Linux raid device without /dev/, for example "md0".

Discovery

One service is created for each RAID device unless it is a RAID-Level 0 architecture. The RAID-Level 0 devices's output is completely different from the others.